action: Add ClickAction

ClickAction adds "clickable" semantics to an actor. It provides all the business logic to emit a high-level "clicked" signal from the various low-level signals inside ClutterActor.
2010-05-24 10:41:19 +01:00
parent 728e2d8071
commit f6fce05ee9
4 changed files with 409 additions and 0 deletions
--- a/clutter/clutter-click-action.h
+++ b/clutter/clutter-click-action.h
@ -0,0 +1,97 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Copyright (C) 2010  Intel Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author:
+ *   Emmanuele Bassi <ebassi@linux.intel.com>
+ */
+
+#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
+#error "Only <clutter/clutter.h> can be included directly."
+#endif
+
+#ifndef __CLUTTER_CLICK_ACTION_H__
+#define __CLUTTER_CLICK_ACTION_H__
+
+#include <clutter/clutter-action.h>
+
+G_BEGIN_DECLS
+
+#define CLUTTER_TYPE_CLICK_ACTION               (clutter_click_action_get_type ())
+#define CLUTTER_CLICK_ACTION(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_CLICK_ACTION, ClutterClickAction))
+#define CLUTTER_IS_CLICK_ACTION(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_CLICK_ACTION))
+#define CLUTTER_CLICK_ACTION_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_CLICK_ACTION, ClutterClickActionClass))
+#define CLUTTER_IS_CLICK_ACTION_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_CLICK_ACTION))
+#define CLUTTER_CLICK_ACTION_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_PRIVATE ((obj), CLUTTER_TYPE_CLICK_ACTION, ClutterClickActionClass))
+
+typedef struct _ClutterClickAction              ClutterClickAction;
+typedef struct _ClutterClickActionPrivate       ClutterClickActionPrivate;
+typedef struct _ClutterClickActionClass         ClutterClickActionClass;
+
+/**
+ * ClutterClickAction:
+ *
+ * The <structname>ClutterClickAction</structname> structure contains
+ * only private data and should be accessed using the provided API
+ *
+ * Since: 1.4
+ */
+struct _ClutterClickAction
+{
+  /*< private >*/
+  ClutterAction parent_instance;
+
+  ClutterClickActionPrivate *priv;
+};
+
+/**
+ * ClutterClickActionClass:
+ * @clicked: class handler for the #ClutterClickAction::clicked signal
+ *
+ * The <structname>ClutterClickActionClass</structname> structure
+ * contains only private data
+ *
+ * Since: 1.4
+ */
+struct _ClutterClickActionClass
+{
+  /*< private >*/
+  ClutterActionClass parent_class;
+
+  /*< public >*/
+  void (* clicked) (ClutterClickAction *action,
+                    ClutterActor       *actor);
+
+  /*< private >*/
+  void (* _clutter_click_action1) (void);
+  void (* _clutter_click_action2) (void);
+  void (* _clutter_click_action3) (void);
+  void (* _clutter_click_action4) (void);
+  void (* _clutter_click_action5) (void);
+  void (* _clutter_click_action6) (void);
+  void (* _clutter_click_action7) (void);
+};
+
+GType clutter_click_action_get_type (void) G_GNUC_CONST;
+
+ClutterAction *clutter_click_action_new (void);
+
+G_END_DECLS
+
+#endif /* __CLUTTER_CLICK_ACTION_H__ */